68729600

素因数分解:

$2^8\times 5^2\times {\mathrm{10739}}^1$

素因数の和:10765

約数の個数: 54

約数和(自身を含む): 170132340

約数和(自身を除く): 101402740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 10739, 21478, 42956, 53695, 85912, 107390, 171824, 214780, 268475, 343648, 429560, 536950, 687296, 859120, 1073900, 1374592, 1718240, 2147800, 2749184, 3436480, 4295600, 6872960, 8591200, 13745920, 17182400, 34364800, 68729600]

約数ペア:

[(1, 68729600), (2, 34364800), (4, 17182400), (5, 13745920), (8, 8591200), (10, 6872960), (16, 4295600), (20, 3436480), (25, 2749184), (32, 2147800), (40, 1718240), (50, 1374592), (64, 1073900), (80, 859120), (100, 687296), (128, 536950), (160, 429560), (200, 343648), (256, 268475), (320, 214780), (400, 171824), (640, 107390), (800, 85912), (1280, 53695), (1600, 42956), (3200, 21478), (6400, 10739)]